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    Security Grilles

    Model 678

    Model 678

    Side Folding Full Enclosure Security Grilles Model 678 features tempered glass for a crystal-clear view and high durability. Visibility: 100% of 4-3/4" (121mm) viewable area.

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    Options

    Door Patterns

    Standard Body
    Curtain: 7” (178 mm) standard width panels with 1/8” (3 mm) thick tempered glass that fit into aluminum hinges. Panels are framed by min. 4” (102 mm) high aluminum bottom plates and 5 1/4” (133 mm) high aluminum top plates.
    Visibility: 100% of 4 3/4” (121 mm) viewable area*
    Wide Body
    Curtain:11 1/4” (286 mm) wide body panels, with 1/8” (3 mm) thick tempered glass that fit into aluminum hinges and are framed by min. 4” (102 mm) high aluminum bottom plates and 5 1/4” (133 mm) high aluminum top plates.
    Visibility: 100% of 8 7/8” (225 mm) viewable area*
    * 1” Plate separator panels on full height closures over 6’ in height

    Grille Type

    SECURITY GRILLE - PERFORATED
    SECURITY GRILLE - POLYCARBONATE
    SECURITY GRILLE - STAGGERED BRICK
    SECURITY GRILLE - STRAIGHT LATTICE

    Accessories

    • Custom radii and curves
    • Thumb-turn guards
    • Vertical adjustment upward or downward
    • Emergency Egress Door

    Features

    Operation:

    Manual unless size requires chain hoist

    Finish:

    Aluminum clear anodized

    Warranty:

    24 month OEM limited

    Curtain Frame:

    Truss-like aluminum top and bottom plates; 1/8” (3 mm) thick

    Panel Width:

    7” (178 mm) standard body; 11 1/4” (298 mm) wide body

    Trolley assembly:

    1 1/8” (29 mm); vertical adjustment 1" (25 mm) up/down without curtain removal

    Track Curves:

    90°: Standard body: 10” (254 mm) and 14” (356 mm) radius;

    Wide body: 22” (559 mm) radius 120°, 135° and 150°;

    Standard body: 10” (254 mm) radius

    Track detail:

    Top-mounted, heavy-duty aluminum sections

    Height: 1 5/8" (41 mm)

    Width: 1 3/8" (35 mm)

    Post types:

    Lead post: Hook lock and wall channel; bi-part; top and bottom shoot bolts

    Intermediate post: Bottom shoot bolt

    Trailing end post: Traveling; fixed; hook lock and wall jamb; top and bottom shoot bolts; carrier

    Locking mechanisms:

    Lead post: Concealed cylinder-operated hook lock accessible from interior and exterior

    Intermediate post: Concealed cylinder-operated shoot bolt accessible from one side only

    Trailing end post: Attached 10’ max. (3048 mm) protection plate self-locking into a steel V-Stop

    Documents

    Security Grille Systems Brochure
    Dimension Chart - 675 677 678 679 681 683
    Security Grilles Full Line Specs
    Security Grilles Full Line Specs
    Security Grilles 678 Specs
    Security Grilles 678 Specs

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